Police Department Partially Encrypted

Spring Lake Police Department

Anoka, Minnesota

What you can do right now

Encryption Details

Encryption Type P25 AES-256
Scope Some talkgroups encrypted (33.3% per RadioReference data); others remain in the clear.
Technical Details P25 on ARMER

Verified Talkgroup Data

Verified Mar 6, 2026 Low confidence
3 Total Talkgroups
1 Encrypted
2 Unencrypted
33% Encrypted
Radio System: Allied Radio Matrix for Emergency Response (ARMER)
View 1 talkgroup
DEC Alpha Tag Description Status
860 SPLP PD C2C Spring Lake Park Police Car to Car Encrypted

Verification Status

We do have per-talkgroup data for Spring Lake Police Department from the RadioReference API, and used it to set the encryption scope shown above — but no additional human-reviewed source (a live feed check or a dated news account) has been recorded for this record, so treat it as a data-quality correction rather than an independently confirmed verification. Check the live RadioReference database directly for current status.

If you monitor Spring Lake Police Department directly or have more current information, the fastest way to fix this is to update the RadioReference Wiki entry — our data pulls from there and from the RadioReference API on a regular refresh cycle.

Shared Radio System

Anoka County, Minnesota runs Allied Radio Matrix for Emergency Response (ARMER) as shared infrastructure: 1 agencies, Spring Lake Police Department included, ride the same system and inherit the same encryption status rather than each having made a separate call.

Anoka County Context

Of the 6 public-safety agencies we track in Anoka County, Spring Lake Police Department is currently the only one we have flagged as encrypted.

What This Means

Our records list a mix here: some talkgroups encrypted, others not. The listing is unverified, so confirm what is audible at RadioReference.

See encryption status nationwide Interactive map showing which US police departments have encrypted their radios. Open the encryption map →

Frequently Asked Questions

Is Spring Lake Police Department radio encrypted?

Our database lists Spring Lake Police Department as using P25 AES-256 encryption, though this listing is unverified. Our records list a mix here: some talkgroups encrypted, others not. The listing is unverified, so confirm what is audible at RadioReference.

Can I listen to Spring Lake Police Department on a police scanner?

Possibly. Our database lists Spring Lake Police Department as encrypting some of its talkgroups while leaving others open, which would leave some channels accessible. The listing is unverified — check RadioReference for specific talkgroup status.

Why do agencies like Spring Lake Police Department encrypt their radio?

The reasons offered are almost always the same two: officer safety and operational security. Whether either was tested against a real Anoka County incident is rarely part of the public record, whereas the consequences are easy to observe — no real-time accountability, and neighbouring agencies still in the clear left working around the gap.

Can Anoka County reverse the encryption decision?

Nothing technical prevents it. Spring Lake Police Department operates encrypted because someone decided it should, and decisions of that kind get revisited when councils hear sustained, organised pressure rather than isolated complaints.

What can I do about Spring Lake Police Department encryption?

Three things carry weight, in this order: a public-records request for Spring Lake Police Department's encryption policy and radio recordings, a turn at the microphone during Anoka County budget discussions, and finding the other people locally already asking the same question. Individually these are easy to deflect; together they are not.

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